Update pages/stack/interop/message-passing.mdx

Co-authored-by: Skeletor Spaceman <92943766+skeletor-spaceman@users.noreply.github.com>

Author: krofax

pages/stack/interop/message-passing.mdx

@@ -77,7 +77,7 @@ The cross-chain messaging process follows a specific lifecycle:
 <Steps>
   ### Prepare message sending
 
-  The [CrossChainMessenger](https://github.com/ethereum-optimism/optimism/blob/92ed64e171c6eb9c6a080c626640e8836f0653cc/packages/contracts-bedrock/src/L2/L2ToL2CrossDomainMessenger.sol) contract serves as the primary interface for cross-chain communication. 
+  The [CrossDomainMessenger](https://github.com/ethereum-optimism/optimism/blob/92ed64e171c6eb9c6a080c626640e8836f0653cc/packages/contracts-bedrock/src/L2/L2ToL2CrossDomainMessenger.sol) contract serves as the primary interface for cross-chain communication. 
   It initializes the connection to the L2 messenger contract and provides the base functionality for sending messages across chains.
 
   Key components: